McKenna, H. B. (2013). McKenna, Horace B., SJ, Papers 2. DigitalGeorgetown.
Dyfyniad Arddull ChicagoMcKenna, Horace Bernard. McKenna, Horace B., SJ, Papers 2. Washington, D.C.: DigitalGeorgetown, 2013.
Dyfyniad MLAMcKenna, Horace Bernard. McKenna, Horace B., SJ, Papers 2. DigitalGeorgetown, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.